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Next edition in 2594 min Jul 31, 23:00 - Aug 2, 23:00 Lisbon
Post-Market Alpha
Daily Alpha Post-Market Alpha by Buzzberg Research

What matters now

The weekend separated real AI demand from fragile ownership: backlog and bottlenecks persist, but efficiency and customer concentration challenge returns. Memory specialists still see tight supply after Korea’s leverage purge; RDDT hinges on users, while refinery inflation keeps rates and hedges live.

Main narratives

day change
01

Demand is real, but the return pool is migrating away from undifferentiated compute

TheValueist points to roughly $1.69T of differently defined AWS, Google and Microsoft commitments and continued capacity scarcity. Chamath is acting on energized land while refusing new silicon startups, and Serenity flags InP lasers as a tighter chokepoint. Ed Zitron disputes the demand quality, arguing too much depends on cash-burning frontier labs. The mispricing may be dispersion across power, optics, harnesses and chips—not a binary AI verdict.

AMZN -0.2% · MSFT -2.1% · GOOGL -1.1% · LPS —
+1 more LITE +3.8%
02

A leverage purge hit memory equities before the contract and supply cycle broke

All-In and Top Traders show how roughly 3.5x exposure and daily-reset products converted a sector correction into forced selling and volatility drag. Noh Geun-chang still sees shortages through 2028, while Jukan cites supplier-friendly Samsung contract terms. The counterweight is real: CXMT capacity and conventional-memory competition can still weaken the cycle, and a Korea-focused Reddit post's flow figures remain unconfirmed.

005930.KS +2.2% · 000660.KS +3.2% · MU +5.9%
03

Pricing power preserved the quarter; user growth decides the duration

A filing-based Reddit analysis says Q2 ad prices rose 40% while impressions rose 17%, U.S. logged-in users were almost flat and licensing backlog shrank. A contributor reports buying $2.2M on the view that Google summaries improve traffic quality; mkfilko sees cash flow and data leverage, while StockMarketNerd wants faster U.S. DAU growth. Myles is long but calls it a battleground, which is attention evidence—not consensus.

RDDT -1.0%
04

Refinery inflation keeps the long-end test alive despite de-escalation headlines

Joseph Wang argues constrained refineries can hold gasoline up even without a larger crude move, while Niall Ferguson expects Hormuz inflation to force a 2026 rate hike. Luke Gromen links oil and USDJPY pressure to Treasuries. Offsides is looking for a turn in deeply underweight 10s; Minervini retains an SPY hedge, while Citrini disclosed a USDJPY short. The disagreement is persistent inflation versus an exhausted rates short.

SPY -0.5% · US10Y — · UGA +1.6% · USDJPY —

Themes of the session

?
Z-score shows how far this edition's mention count is above or below the theme's own average across 20 comparable earlier editions. +2.7σ means mentions are 2.7 standard deviations above that average — simply, the theme is being mentioned much more often than usual. It measures attention, not bullishness or expected return. Themes need at least 8 posts; gold begins at +2σ, and σ is hidden when history is too thin.
FX & Currencies +3.0σ
USDJPY — · FXY — · JPY —
+5 more UUP — · USD/JPY — · CNY — · BRL — · MXN —
14 posts 9 voices base 4.0
Bonds & Rates +1.6σ
TLT +0.2% · US30Y — · ZB_F —
+3 more US10Y — · JGB — · PDX —
17 posts 12 voices base 8.3
Internet Platforms +1.6σ
RDDT -1.0% · DJT — · 035420.KS —
+1 more DUOL —
15 posts 12 voices base 7.2
Equity Indexes +1.2σ
SPY -0.5% · EWY +3.9% · QQQ -0.0%
+7 more SOX +3.2% · ES=F — · EWT — · KORU — · EWG — · DAX — · IWM —
54 posts 34 voices base 39.6
Commodities +0.7σ
USO -0.2% · GLD -0.9% · WTI —
+7 more SLV — · COPPER — · UGA +1.6% · WEAT — · CANE — · DBC — · SILVER —
67 posts 24 voices base 52.0
Clean Energy +0.7σ
BE +13.0% · FPS — · FCEL —
+2 more NXT — · 096770.KS —
11 posts 8 voices base 7.2
AI Memory +0.6σ
MU +5.9% · 000660.KS +3.2% · SNDK +11.5%
+3 more 005930.KS +2.2% · MRAM — · WDC +5.8%
48 posts 33 voices base 37.1
Crypto Assets +0.4σ
BTC — · HYPE — · ETH —
+19 more SOL — · SPCX — · INDEX — · SPCXX — · CAKE — · LIT — · PUMP — · ADA — · LTC — · BCH — · XLM — · DOGE — · DOT — · UNI — · LINK — · AVAX — · RLB — · WLFI — · ANSEM —
77 posts 33 voices base 62.2
AI Photonics +0.2σ
AAOI +5.2% · LITE +3.8% · COHR +6.6%
+14 more SIVE +7.1% · IQE +5.4% · OUST — · AXTI — · APH — · SILC — · EG.KL — · CRDO — · GLW — · NOK — · ALMU — · OPTX — · POET — · FN —
59 posts 17 voices base 54.0
Thematic ETFs -0.1σ
SMH — · SOXX — · XLE —
+14 more XBI — · KBE — · XLK — · 122630.KS — · SPCX — · 069500.KS — · IBIT — · DRAM — · XLP — · URA — · BOVA11.SA — · 229200.KS — · SOXL — · TPLE —
28 posts 23 voices base 29.3
Pharma & Biotech -0.1σ
BMY — · AZN — · JNJ —
+8 more ABBV — · ABVX — · 207940.KS — · 068270.KS — · AMGN — · QURE — · 196170.KQ — · GLUE —
19 posts 9 voices base 20.3
Construction & Infrastructure -0.1σ
DE — · ITGR — · MKTX —
+10 more FERG — · CAT — · FIX — · TTEK — · 028260.KS — · 047040.KS — · 375500.KS — · 000720.KS — · HEXA.B — · MUEL —
10 posts 5 voices base 11.1
Grid Equipment -0.2σ
MYRG — · NVT — · ETN —
+7 more VRT — · 298040.KS — · 034020.KS — · 010120.KS — · 267260.KS — · 103590.KS — · AMSC —
9 posts 5 voices base 10.3
Space -0.2σ
SPCX — · RKLB — · SATL —
+1 more LUNR —
9 posts 8 voices base 11.3
Positioning Market Radar →

Buying / adding

2 positions · 2 voices

Selective / waiting

3 positions · 3 voices

Fading / not buying

3 positions · 3 voices
YouTube
94 videos · 46h 11m Full transcripts split the weekend between ownership fragility, customer concentration, memory supply and refinery-driven inflation. Open the desk →
X
3346 posts The strongest X work moved from broad AI beta to energized land, cloud commitments, optical scarcity, memory contracts and explicit FX positioning. Open the desk →
Reddit
67 threads The strongest posts paired explicit mechanisms or positions with tests; contributor-sourced figures and disclosed sizes remain unconfirmed unless stated otherwise. Open the desk →
Substack
11 letters Three substantive public letters linked the selloff to intact earnings, Korean leverage and crowded cross-asset positioning. Open the desk →